maritime.edu

Valid Email Server
Domain Lookup › maritime.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
maritime.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 19:14:18 UTC · ↺ Refresh

MX Hostnames

  • mxa-00381d01.gslb.pphosted.com
  • mxb-00381d01.gslb.pphosted.com

MX Priorities

  • mxb-00381d01.gslb.pphosted.com: 10
  • mxa-00381d01.gslb.pphosted.com: 10

A / AAAA Records

  • 52.45.50.190 ↩ infrapsmtpuva01.elluciancloud.com
  • 23.185.0.2 (no PTR)
  • 52.201.174.215 ↩ ec2-52-201-174-215.compute-1.amazonaws.com
  • 54.146.129.215 ↩ ec2-54-146-129-215.compute-1.amazonaws.com
  • 52.201.83.26 ↩ ec2-52-201-83-26.compute-1.amazonaws.com
  • 2620:12a:8001::2 (no PTR)
  • 2620:12a:8000::2 (no PTR)

Mail Server IPs

  • 148.163.133.62 ↩ mx0a-00381d01.pphosted.com

SOA Record

Raw SOA ns-115.awsdns-14.com awsdns-hostmaster.amazon.com 2016032904 7200 900 1209600 86400
Primary NS (mname)
ns-115.awsdns-14.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2016032904
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1238.awsdns-26.org
ns-1783.awsdns-30.co.uk
ns-1017.awsdns-63.net
ns-115.awsdns-14.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf-00381d01.pphosted.com include:_spf.bbnotify.net include:spf2.maritime.edu include:spfva.maritime.edu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=20; sp=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 20% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:_spf.google.com include:spf-00381d01.pphosted.com include:_spf.bbnotify.net include:spf2.maritime.edu include:spfva.maritime.edu -all
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